United Republic of Tanzania. (1969). Tanzania second five-year plan for economic and social development: 1st July, 1969 - 30th June, 1974. United Republic of Tanzania.
Style de citation Chicago (17e éd.)United Republic of Tanzania. Tanzania Second Five-year Plan for Economic and Social Development: 1st July, 1969 - 30th June, 1974. Dar es salaam: United Republic of Tanzania, 1969.
Style de citation MLA (9e éd.)United Republic of Tanzania. Tanzania Second Five-year Plan for Economic and Social Development: 1st July, 1969 - 30th June, 1974. United Republic of Tanzania, 1969.
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